21379596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254519}}^1$

素因数の和:254533

約数の個数: 24

約数和(自身を含む): 57012480

約数和(自身を除く): 35632884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254519, 509038, 763557, 1018076, 1527114, 1781633, 3054228, 3563266, 5344899, 7126532, 10689798, 21379596]

約数ペア:

[(1, 21379596), (2, 10689798), (3, 7126532), (4, 5344899), (6, 3563266), (7, 3054228), (12, 1781633), (14, 1527114), (21, 1018076), (28, 763557), (42, 509038), (84, 254519)]